0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.042 * * * [progress]: [2/2] Setting up program. 0.046 * [progress]: [Phase 2 of 3] Improving. 0.046 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.046 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.046 * * [simplify]: iteration 1: (5 enodes) 0.048 * * [simplify]: iteration 2: (20 enodes) 0.052 * * [simplify]: iteration 3: (33 enodes) 0.058 * * [simplify]: iteration 4: (50 enodes) 0.069 * * [simplify]: iteration 5: (91 enodes) 0.092 * * [simplify]: iteration 6: (174 enodes) 0.139 * * [simplify]: iteration 7: (262 enodes) 0.223 * * [simplify]: iteration 8: (460 enodes) 0.573 * * [simplify]: iteration 9: (1299 enodes) 3.564 * * [simplify]: Extracting #0: cost 1 inf + 0 3.565 * * [simplify]: Extracting #1: cost 185 inf + 0 3.570 * * [simplify]: Extracting #2: cost 746 inf + 83 3.580 * * [simplify]: Extracting #3: cost 652 inf + 13223 3.621 * * [simplify]: Extracting #4: cost 151 inf + 122897 3.668 * * [simplify]: Extracting #5: cost 9 inf + 156686 3.732 * * [simplify]: Extracting #6: cost 0 inf + 159665 3.780 * [simplify]: Simplified to: (* (+ a b) (- a b)) 3.785 * * [progress]: iteration 1 / 4 3.785 * * * [progress]: picking best candidate 3.788 * * * * [pick]: Picked # 3.789 * * * [progress]: localizing error 3.807 * * * [progress]: generating rewritten candidates 3.807 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.820 * * * [progress]: generating series expansions 3.820 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.820 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 3.820 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 3.820 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 3.820 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.820 * [taylor]: Taking taylor expansion of a in b 3.820 * [backup-simplify]: Simplify a into a 3.820 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.820 * [taylor]: Taking taylor expansion of b in b 3.820 * [backup-simplify]: Simplify 0 into 0 3.820 * [backup-simplify]: Simplify 1 into 1 3.820 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.820 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.820 * [taylor]: Taking taylor expansion of a in a 3.820 * [backup-simplify]: Simplify 0 into 0 3.820 * [backup-simplify]: Simplify 1 into 1 3.820 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.820 * [taylor]: Taking taylor expansion of b in a 3.820 * [backup-simplify]: Simplify b into b 3.820 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.821 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.821 * [taylor]: Taking taylor expansion of a in a 3.821 * [backup-simplify]: Simplify 0 into 0 3.821 * [backup-simplify]: Simplify 1 into 1 3.821 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.821 * [taylor]: Taking taylor expansion of b in a 3.821 * [backup-simplify]: Simplify b into b 3.821 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.821 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 3.821 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 3.821 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 3.821 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.821 * [taylor]: Taking taylor expansion of b in b 3.821 * [backup-simplify]: Simplify 0 into 0 3.821 * [backup-simplify]: Simplify 1 into 1 3.821 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.822 * [backup-simplify]: Simplify (- 0) into 0 3.822 * [backup-simplify]: Simplify (+ 0 0) into 0 3.822 * [taylor]: Taking taylor expansion of 0 in b 3.822 * [backup-simplify]: Simplify 0 into 0 3.822 * [backup-simplify]: Simplify 0 into 0 3.823 * [backup-simplify]: Simplify (* 1 1) into 1 3.823 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.824 * [backup-simplify]: Simplify (- 0) into 0 3.824 * [backup-simplify]: Simplify (+ 1 0) into 1 3.824 * [taylor]: Taking taylor expansion of 1 in b 3.824 * [backup-simplify]: Simplify 1 into 1 3.824 * [backup-simplify]: Simplify 1 into 1 3.824 * [backup-simplify]: Simplify 0 into 0 3.825 * [backup-simplify]: Simplify (* 1 1) into 1 3.825 * [backup-simplify]: Simplify (- 1) into -1 3.825 * [backup-simplify]: Simplify -1 into -1 3.826 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.826 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 3.827 * [backup-simplify]: Simplify (- 0) into 0 3.827 * [backup-simplify]: Simplify (+ 0 0) into 0 3.827 * [taylor]: Taking taylor expansion of 0 in b 3.827 * [backup-simplify]: Simplify 0 into 0 3.827 * [backup-simplify]: Simplify 0 into 0 3.827 * [backup-simplify]: Simplify 0 into 0 3.827 * [backup-simplify]: Simplify 0 into 0 3.828 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.828 * [backup-simplify]: Simplify (- 0) into 0 3.828 * [backup-simplify]: Simplify 0 into 0 3.829 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.830 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 3.831 * [backup-simplify]: Simplify (- 0) into 0 3.831 * [backup-simplify]: Simplify (+ 0 0) into 0 3.831 * [taylor]: Taking taylor expansion of 0 in b 3.831 * [backup-simplify]: Simplify 0 into 0 3.831 * [backup-simplify]: Simplify 0 into 0 3.831 * [backup-simplify]: Simplify 0 into 0 3.831 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 3.831 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.832 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.832 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.832 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.832 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.832 * [taylor]: Taking taylor expansion of a in b 3.832 * [backup-simplify]: Simplify a into a 3.832 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.832 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.832 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.832 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.832 * [taylor]: Taking taylor expansion of b in b 3.832 * [backup-simplify]: Simplify 0 into 0 3.832 * [backup-simplify]: Simplify 1 into 1 3.832 * [backup-simplify]: Simplify (* 1 1) into 1 3.833 * [backup-simplify]: Simplify (/ 1 1) into 1 3.833 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.833 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.833 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.833 * [taylor]: Taking taylor expansion of a in a 3.833 * [backup-simplify]: Simplify 0 into 0 3.833 * [backup-simplify]: Simplify 1 into 1 3.833 * [backup-simplify]: Simplify (* 1 1) into 1 3.833 * [backup-simplify]: Simplify (/ 1 1) into 1 3.834 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.834 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.834 * [taylor]: Taking taylor expansion of b in a 3.834 * [backup-simplify]: Simplify b into b 3.834 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.834 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.834 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.834 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.834 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.834 * [taylor]: Taking taylor expansion of a in a 3.834 * [backup-simplify]: Simplify 0 into 0 3.834 * [backup-simplify]: Simplify 1 into 1 3.834 * [backup-simplify]: Simplify (* 1 1) into 1 3.835 * [backup-simplify]: Simplify (/ 1 1) into 1 3.835 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.835 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.835 * [taylor]: Taking taylor expansion of b in a 3.835 * [backup-simplify]: Simplify b into b 3.835 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.835 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.835 * [backup-simplify]: Simplify (+ 1 0) into 1 3.835 * [taylor]: Taking taylor expansion of 1 in b 3.835 * [backup-simplify]: Simplify 1 into 1 3.836 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.837 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.837 * [backup-simplify]: Simplify (+ 0 0) into 0 3.837 * [taylor]: Taking taylor expansion of 0 in b 3.837 * [backup-simplify]: Simplify 0 into 0 3.838 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.838 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.839 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.839 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.839 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.839 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.839 * [taylor]: Taking taylor expansion of b in b 3.839 * [backup-simplify]: Simplify 0 into 0 3.839 * [backup-simplify]: Simplify 1 into 1 3.839 * [backup-simplify]: Simplify (* 1 1) into 1 3.839 * [backup-simplify]: Simplify (/ 1 1) into 1 3.839 * [backup-simplify]: Simplify (- 1) into -1 3.839 * [backup-simplify]: Simplify -1 into -1 3.840 * [backup-simplify]: Simplify 1 into 1 3.840 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.841 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.841 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.841 * [backup-simplify]: Simplify (- 0) into 0 3.841 * [backup-simplify]: Simplify (+ 0 0) into 0 3.841 * [taylor]: Taking taylor expansion of 0 in b 3.842 * [backup-simplify]: Simplify 0 into 0 3.842 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.843 * [backup-simplify]: Simplify (- 0) into 0 3.843 * [backup-simplify]: Simplify 0 into 0 3.843 * [backup-simplify]: Simplify 0 into 0 3.843 * [backup-simplify]: Simplify 0 into 0 3.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.844 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.845 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.845 * [backup-simplify]: Simplify (- 0) into 0 3.845 * [backup-simplify]: Simplify (+ 0 0) into 0 3.845 * [taylor]: Taking taylor expansion of 0 in b 3.845 * [backup-simplify]: Simplify 0 into 0 3.846 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.846 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.846 * [backup-simplify]: Simplify (- 0) into 0 3.847 * [backup-simplify]: Simplify 0 into 0 3.847 * [backup-simplify]: Simplify 0 into 0 3.847 * [backup-simplify]: Simplify 0 into 0 3.847 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.847 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.847 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.847 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.847 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.847 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.847 * [taylor]: Taking taylor expansion of a in b 3.847 * [backup-simplify]: Simplify a into a 3.847 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.847 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.847 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.847 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.847 * [taylor]: Taking taylor expansion of b in b 3.847 * [backup-simplify]: Simplify 0 into 0 3.847 * [backup-simplify]: Simplify 1 into 1 3.847 * [backup-simplify]: Simplify (* 1 1) into 1 3.848 * [backup-simplify]: Simplify (/ 1 1) into 1 3.848 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.848 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.848 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.848 * [taylor]: Taking taylor expansion of a in a 3.848 * [backup-simplify]: Simplify 0 into 0 3.848 * [backup-simplify]: Simplify 1 into 1 3.848 * [backup-simplify]: Simplify (* 1 1) into 1 3.848 * [backup-simplify]: Simplify (/ 1 1) into 1 3.848 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.848 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.848 * [taylor]: Taking taylor expansion of b in a 3.848 * [backup-simplify]: Simplify b into b 3.848 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.848 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.849 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.849 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.849 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.849 * [taylor]: Taking taylor expansion of a in a 3.849 * [backup-simplify]: Simplify 0 into 0 3.849 * [backup-simplify]: Simplify 1 into 1 3.849 * [backup-simplify]: Simplify (* 1 1) into 1 3.849 * [backup-simplify]: Simplify (/ 1 1) into 1 3.849 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.849 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.849 * [taylor]: Taking taylor expansion of b in a 3.849 * [backup-simplify]: Simplify b into b 3.849 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.849 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.850 * [backup-simplify]: Simplify (+ 1 0) into 1 3.850 * [taylor]: Taking taylor expansion of 1 in b 3.850 * [backup-simplify]: Simplify 1 into 1 3.850 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.851 * [backup-simplify]: Simplify (+ 0 0) into 0 3.851 * [taylor]: Taking taylor expansion of 0 in b 3.851 * [backup-simplify]: Simplify 0 into 0 3.851 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.852 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.852 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.852 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.852 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.852 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.852 * [taylor]: Taking taylor expansion of b in b 3.852 * [backup-simplify]: Simplify 0 into 0 3.853 * [backup-simplify]: Simplify 1 into 1 3.853 * [backup-simplify]: Simplify (* 1 1) into 1 3.853 * [backup-simplify]: Simplify (/ 1 1) into 1 3.853 * [backup-simplify]: Simplify (- 1) into -1 3.853 * [backup-simplify]: Simplify -1 into -1 3.853 * [backup-simplify]: Simplify 1 into 1 3.854 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.855 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.855 * [backup-simplify]: Simplify (- 0) into 0 3.855 * [backup-simplify]: Simplify (+ 0 0) into 0 3.855 * [taylor]: Taking taylor expansion of 0 in b 3.855 * [backup-simplify]: Simplify 0 into 0 3.856 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.856 * [backup-simplify]: Simplify (- 0) into 0 3.856 * [backup-simplify]: Simplify 0 into 0 3.856 * [backup-simplify]: Simplify 0 into 0 3.857 * [backup-simplify]: Simplify 0 into 0 3.857 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.858 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.858 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.859 * [backup-simplify]: Simplify (- 0) into 0 3.859 * [backup-simplify]: Simplify (+ 0 0) into 0 3.859 * [taylor]: Taking taylor expansion of 0 in b 3.859 * [backup-simplify]: Simplify 0 into 0 3.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.860 * [backup-simplify]: Simplify (- 0) into 0 3.860 * [backup-simplify]: Simplify 0 into 0 3.860 * [backup-simplify]: Simplify 0 into 0 3.860 * [backup-simplify]: Simplify 0 into 0 3.861 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.861 * * * [progress]: simplifying candidates 3.861 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 3.861 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 3.861 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 3.861 * [simplify]: Simplifying: (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (real->posit16 (- (* a a) (* b b))) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 3.862 * * [simplify]: iteration 1: (34 enodes) 3.873 * * [simplify]: iteration 2: (155 enodes) 3.916 * * [simplify]: iteration 3: (379 enodes) 4.071 * * [simplify]: iteration 4: (1000 enodes) 4.568 * * [simplify]: Extracting #0: cost 15 inf + 0 4.568 * * [simplify]: Extracting #1: cost 162 inf + 0 4.570 * * [simplify]: Extracting #2: cost 703 inf + 3 4.575 * * [simplify]: Extracting #3: cost 892 inf + 14185 4.608 * * [simplify]: Extracting #4: cost 333 inf + 143416 4.651 * * [simplify]: Extracting #5: cost 52 inf + 221390 4.722 * * [simplify]: Extracting #6: cost 0 inf + 246153 4.796 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (- a b) (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (+ b a))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (* (* (* a a) a) (* (* a a) a)) (* (* b (* b b)) (* b (* b b)))) (+ (* (+ (* b b) (* a a)) (* b b)) (* (* a a) (* a a))) (* (- b) b) (* (+ (* b b) (* a a)) (- (* a a) (* b b))) (+ (* b b) (* a a)) (+ b a) (- a b) (* (- b) b) (real->posit16 (- (* a a) (* b b))) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 4.797 * * * [progress]: adding candidates to table 4.933 * * [progress]: iteration 2 / 4 4.933 * * * [progress]: picking best candidate 4.935 * * * * [pick]: Picked # 4.935 * * * [progress]: localizing error 4.947 * * * [progress]: generating rewritten candidates 4.947 * * * [progress]: generating series expansions 4.947 * * * [progress]: simplifying candidates 4.947 * [simplify]: Simplifying: 4.947 * * [simplify]: iteration 1: (0 enodes) 4.947 * * [simplify]: Extracting #0: cost 0 inf + 0 4.947 * [simplify]: Simplified to: 4.947 * * * [progress]: adding candidates to table 4.948 * [progress]: [Phase 3 of 3] Extracting. 4.950 * [simplify]: Simplifying: (* (+ a b) (- a b)) 4.950 * * [simplify]: iteration 1: (5 enodes) 4.950 * * [simplify]: iteration 2: (7 enodes) 4.951 * * [simplify]: Extracting #0: cost 1 inf + 0 4.951 * * [simplify]: Extracting #1: cost 3 inf + 0 4.951 * * [simplify]: Extracting #2: cost 5 inf + 0 4.951 * * [simplify]: Extracting #3: cost 3 inf + 2 4.951 * * [simplify]: Extracting #4: cost 0 inf + 208 4.951 * [simplify]: Simplified to: (* (+ b a) (- a b)) 6.317 * [regime-testing]: Baseline error score: 0.0006250781347668458 6.320 * [regime-testing]: Oracle error score: 0.0006250781347668458 6.320 * [regime-testing]: End program error score: 0.0006250781347668458 6.410 * [regime-testing]: Target error score: 0.0006250781347668458